[Iaude] MPEC K38: 2021 KP [a=2.16,e=0.56,i=9.0,H=26.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed May 19 14:18:54 EDT 2021


M.P.E.C. 2021-K38                                  Issued 2021 May 19, 18:17 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2021 KP                                     


Observations:
     K21K00P* C2021 05 18.44895314 01 30.918+19 49 00.52         21.50wUEK038F51
     K21K00P  C2021 05 18.46144814 01 28.528+19 49 06.45         21.67wUEK038F51
     K21K00P  C2021 05 18.47393314 01 26.173+19 49 11.52         21.64wUEK038F51
     K21K00P ^C2021 05 18.53943614 01 14.482+19 49 37.14         21.67GVEK038568
     K21K00P ^C2021 05 18.54330614 01 13.788+19 49 38.47         21.24GVEK038568
     K21K00P KC2021 05 19.17927813 59 54.06 +19 56 19.1          21.11GVEK038I52
     K21K00P KC2021 05 19.18465013 59 52.92 +19 56 23.4          21.18GVEK038I52
     K21K00P KC2021 05 19.19002313 59 51.69 +19 56 27.4          20.95GVEK038I52
     K21K00P  C2021 05 19.24996313 59 38.28 +19 57 09.0          21.27GVEK038G96
     K21K00P  C2021 05 19.25504513 59 37.17 +19 57 12.6          20.56GVEK038G96
     K21K00P  C2021 05 19.26013713 59 35.98 +19 57 15.8          20.98GVEK038G96
     K21K00P  C2021 05 19.26523613 59 34.82 +19 57 19.1          20.80GVEK038G96

Observer details:
568 Mauna Kea.  Observer Y. Ramanjooloo.  Measurers R. Weryk, Y. Ramanjooloo,
    R. Wainscoat.  2.24-m University of Hawaii reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer D. Rankin.  Measurers E. J. Christensen, G.
    A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
    Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
    Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
    Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    reflector + CCD.

Orbital elements:
2021 KP                                                  Earth MOID = 0.0020 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Pike                    
M 302.30566              (2000.0)            P               Q                  
n   0.31067332     Peri.  211.28582     +0.11033465     +0.98358583             
a   2.1590701      Node    65.38662     -0.87636443     +0.16404276             
e   0.5559571      Incl.    9.03548     -0.46884075     -0.07515909             
P   3.17           H   26.03          G   0.15           U   8                  
Residuals in seconds of arc
210518 F51  0.1+  0.2-    210518 568 (0.7+  0.1-)   210519 I52  0.2-  0.0
210518 F51  0.1+  0.2-    210518 568 (0.7+  0.1-)   210519 G96  0.0   0.3-
210518 F51  0.0   0.2+    210518 568  0.0   0.0     210519 G96  0.6+  0.1+
210518 F51  0.0   0.2+    210518 568  0.0   0.0     210519 G96  0.0   0.1+
210518 F51  0.1-  0.0     210519 I52  0.2-  0.1-    210519 G96  0.1-  0.3+
210518 F51  0.1-  0.0     210519 I52  0.3+  0.1+

Ephemeris:
2021 KP                  a,e,i = 2.16, 0.56, 9                   q = 0.9587
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 19    14 20 33.7 +14 52 11   0.2571  1.2385   152.8    21.8    24.6
...
2021 05 04    14 15 58.0 +17 39 38   0.1494  1.1349   145.8    30.0    23.5
...
2021 05 12    14 10 33.7 +18 52 29   0.09651 1.0857   139.8    36.9    22.6
...
2021 05 18    14 02 33.9 +19 44 39   0.05795 1.0527   134.2    43.5    21.6
2021 05 19    14 00 18.3 +19 55 00   0.05158 1.0476   133.1    44.8    21.4
2021 05 20    13 57 28.3 +20 06 45   0.04521 1.0426   131.8    46.3    21.2
...
2021 05 26    12 04 47.5 +23 57 35   0.0078781.0151   105.1    74.5    18.1
...
2021 06 03    02 38 05.5 -17 26 10   0.04463 0.9863    50.2   127.8    24.7
...
2021 06 18    02 28 31.9 -17 14 11   0.1399  0.9606    63.0   109.6    25.8

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-K38




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